Dick left Scotland Yard by the Whitehall entrance, a cab having been brought from the Embankment, and he was set down at the loneliest part of the Outer Circle which encircles Regent’s Park. By this time he knew that the janitor would be off duty and the entrance doors of the flats closed. The little street was deserted when he turned in, making a circuitous way through the mews at the back of the buildings. He opened the outer door, passed quickly up the stairs and into his apartment. He stopped long enough to shoot the bolts in the door, then, switching on the lights, he went from room to room and made a close inspection. Everything was as he had left it.
Before he had gone out that evening, he had drawn the heavy curtains over the windows of the room he intended using. He had lowered even the kitchen blind, so that, on his return (as he intended to return), no light could be seen by a watcher on the outside.
As he changed his coat for the old shooting jacket, he remembered, with a little grimace of disgust, the morning when he had found poor Lew. What had Lew seen in the tomb of the Selfords? What vault had he been asked to unlock in that “great hole dugge in the earth”?
He brewed himself a pot of coffee, and, putting on the table one of the six stout volumes that had come that afternoon, he began his search. The London Gazette is not exactly as amusing as a Molière comedy, but Dick found these pages, filled with records of bankruptcies and judgments, of enthralling interest. It was past two o’clock when he gathered his notes together, put them in a small safe, went into his bedroom and undressed.
Turning out the light, he pulled aside the curtains and, opening his window, looked out. A waning moon rode in a cloudless sky; a gentle wind was blowing, as he discovered when he got into bed, for it moved the dark blind so that a perpendicular streak of moonlight, which changed its shape with every movement of the blind, lay down the bedroom wall. Within a few minutes of punching his pillow into shape, Dick had fallen into a dreamless slumber.
He was the lightest of sleepers, and it seemed to him that he had hardly closed his eyes before he was wide awake again. What had disturbed him he could not remember. It might have been the flapping of the blind, but he decided that that was a noise which he had already discounted before he had gone to sleep. He lay on his left side, facing the door, which was flush with the wall against which the head of the bed rested. He must have been asleep for some considerable time, he decided, for the moonlight streak that had been over the bureau had now reached to within a foot of his bed, and lay exactly along the edge of the doorway. Even as he looked, he saw the door moving, slowly but certainly; and then there came into view, hideously clear in the moonlight, a hand. A hand, but such a hand as he had never seen before. The great thick fingers were like the tentacles of an octopus; blunt at their points, the skin about the knuckles wrinkled, the fat thumb squat. It was holding the edge of the door, pushing it slowly inward.
In a second he had rolled out of bed on the opposite side and dropped to the floor, as something big and heavy leapt on to the bed with a guttural inhuman cry that was terrible to hear.
As Dick dropped, his left hand thrust upward under the pillow and gripped the Browning that was there. So doing, his bare forearm touched for a second the back of a swollen hand, and he had for a moment a sense of physical sickness. Facing his unseen enemy, he reached back for the blind, and with one jerk tore it down. Instantly the room was flooded with moonlight. Save for himself, it was empty!
The door was wide open, and, changing his pistol hand, he reached round for the switch of the light that lit the hall. At a glance he saw that the front door was still locked and bolted, but that the door of the kitchenette was wide open. So also was the window when he got there, and, bending over the iron rail of the balcony, he saw a shape scuttling down a rope ladder fastened to the balcony rail. As he searched the yard with his eyes, the figure vanished into the shadows.
He waited, listening, looking down into the mews, hoping to get another glimpse of his assailant. Then he heard the soft purr of a motorcar, that grew fainter and fainter, and presently passed from hearing.
Dick went into his study. The clock pointed to four, and in the east the sky was already paling. Who was this unknown murderer? He was satisfied that it was the same man who had attacked him at Gallows House.
He pulled up the rope ladder. It was an amateur affair, evidently homemade, for the rungs were of rough, unshaven wood, and the supporting rope hand-plaited. How they got on to the little balcony outside the kitchen door was a mystery, though he suspected that a stone attached to twine had been thrown over the projecting rail, and that first a cord and then a ladder